Advances in Probing and Designing Topological Materials: Theory and Experiment

Presentations

• Surface transport anomalies of quasi-one-dimensional weak topological insulators

  ORAL

  March 6, 2023, 6:00 PM – March 6, 2023, 6:12 PM

  Presenters

  • Tianyi Xu

    University of Texas at Dallas

  Authors

  • Tianyi Xu

    University of Texas at Dallas

  • Fengcheng Wu

    Wuhan University

  • Fan Zhang

    The University of Texas at Dallas, UT Dallas

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• Even-odd interatomic, interorbital hybridization as a source of topological insulators

  ORAL

  March 6, 2023, 6:12 PM – March 6, 2023, 6:24 PM

  Presenters

  • Nassim Derriche

    University of British Columbia

  Authors

  • Nassim Derriche

    University of British Columbia

  • George A Sawatzky

    University of British Columbia

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• Experimental observation of topological phases in a longitudinal SSH mechanical model.

  ORAL

  March 6, 2023, 6:24 PM – March 6, 2023, 6:36 PM

  Presenters

  • Juan M Merlo-Ramirez

    Vassar College

  Authors

  • Juan M Merlo-Ramirez

    Vassar College

  • Madeleine Carhart

    Vassar College

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• Bismuth antiphase domain wall: A three-dimensional manifestation of the Su-Schrieffer-Heeger model

  ORAL

  March 6, 2023, 6:36 PM – March 6, 2023, 6:48 PM

  Presenters

  • Jinwoong Kim

    California State University

  Authors

  • Jinwoong Kim

    California State University

  • Cheng-Yi Huang

    Northeastern University

  • Hsin Lin

    Academia Sinica

  • David Vanderbilt

    Rutgers University

  • Nicholas Kioussis

    California State University, Northridge

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• Structure-property relationships of the multi-orbital honeycomb lattice

  ORAL

  March 6, 2023, 6:48 PM – March 6, 2023, 7:00 PM

  Presenters

  • Caolan John

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  Authors

  • Caolan John

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Joseph G Checkelsky

    Massachusetts Institute of Technology MIT

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• Perfectly localized Majorana corner modes in fermionic lattices

  ORAL

  March 6, 2023, 7:00 PM – March 6, 2023, 7:12 PM

  Presenters

  • Prathyush P Poduval

    University of Maryland

  Authors

  • Prathyush P Poduval

    University of Maryland

  • Thomas L Schmidt

    University of Luxembourg, University of Luxembourg Limpertsberg

  • Andreas O Haller

    University of Luxembourg

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• Zeeman field induced midgap mode in two-dimensional node line semimetal

  ORAL

  March 6, 2023, 7:12 PM – March 6, 2023, 7:24 PM

  Presenters

  • Yuanjun JIN

    Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore

  Authors

  • Yuanjun JIN

    Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore

  • Xingyu Yue

    The University of Hong Kong, the University of Hong Kong, Department of Physics, the University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China

  • Guoqing Chang

    Nanyang Technological University, Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371 Singapore

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• Surface states in HgTe and α-Sn semimetals in various topological regimes

  ORAL

  March 6, 2023, 7:24 PM – March 6, 2023, 7:36 PM

  Publication: Alexander Khaetskii, Vitaly Golovach, and Arnold Kiefer, Phys. Rev. B 105, 035305 (2022).

  Presenters

  • Alexander Khaetskii

    AFRL

  Authors

  • Alexander Khaetskii

    AFRL

  • Vitaly Golovach

    DIPC, Spain

  • Arnold Kiefer

    AFRL

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• Interplay between anisotropic spin texture and large gap topological insulating phases in functionalized MXenes

  ORAL

  March 6, 2023, 7:36 PM – March 6, 2023, 7:48 PM

  Publication: Maghirang, A. B.; Macam, G.; Sufyan, A.; Huang, Z.-Q.; Hsu, C.-H.; Chuang, F.-C. Interplay between anisotropic spin texture and large gap topological insulating phases in functionalized MXenes. Chinese J Phys 2022, 77, 2346-2354. DOI: 10.1016/j.cjph.2022.04.012.

  Presenters

  • Aniceto B Maghirang

    National Sun Yat-Sen University

  Authors

  • Aniceto B Maghirang

    National Sun Yat-Sen University

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• Dynamical stability and electron-phonon interactions in topologically protected conducting channel of atomically thin Bi (111)

  ORAL

  March 6, 2023, 7:48 PM – March 6, 2023, 8:00 PM

  Presenters

  • Enamul Haque

    Department of Materials Science and Engineering, Monash University, Clayton, 3800 VIC, Australia | ARC FLEET, Monash University, Clayton, 3800 VIC, Australia

  Authors

  • Enamul Haque

    Department of Materials Science and Engineering, Monash University, Clayton, 3800 VIC, Australia | ARC FLEET, Monash University, Clayton, 3800 VIC, Australia

  • Yuefeng Yin

    Department of Materials Science and Engineering, Monash University, Clayton, 3800 VIC, Australia | ARC FLEET, Monash University, Clayton, 3800 VIC, Australia

  • Nikhil V Medhekar

    Department of Materials Science and Engineering, Monash University, Clayton, 3800 VIC, Australia | ARC FLEET, Monash University, Clayton, 3800 VIC, Australia

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• Magnetic dilution effect and topological phase transitions in (Mn_1-xPb_x)Bi₂Te₄

  ORAL

  March 6, 2023, 8:00 PM – March 6, 2023, 8:12 PM

  Publication: https://journals.aps.org/prb/abstract/10.1103/PhysRevB.106.045121

  Presenters

  • Tiema Qian

    University of California, Los Angeles

  Authors

  • Tiema Qian

    University of California, Los Angeles

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• Quantum spin Hall insulating phase and van Hove singularities in Zintl single-quintuple-layer AM₂X₂ (A = Ca, Sr, or Ba; M = Zn or Cd; X = Sb or Bi) family

  ORAL

  March 6, 2023, 8:12 PM – March 6, 2023, 8:24 PM

  Publication: [1] M. N. R. Perez, R. A. B. Villaos, L.-Y. Feng, A. B. Maghirang, C.-P. Cheng, Z.-Q. Huang, C.-H. Hsu, A. Bansil, F.-C. Chuang, Appl. Phys. Rev. 9, 011410 (2022). https://doi.org/10.1063/5.0071687

  Presenters

  • Feng-Chuan Chuang

    Natl Sun Yat Sen Univ, National Sun Yat-sen University, Department of Physics, National Sun Yat-sen University, Kaohsiung, 80424 Taiwan

  Authors

  • Feng-Chuan Chuang

    Natl Sun Yat Sen Univ, National Sun Yat-sen University, Department of Physics, National Sun Yat-sen University, Kaohsiung, 80424 Taiwan

  • Marku R Perez

    National Sun Yat-sen University

  • Rovi Angelo Villaos

    National Sun Yat-sen University, Department of Physics, National Sun Yat-sen University, Kaohsiung, 80424 Taiwan

  • Liang-Ying Feng

    Natl Sun Yat Sen University, National Sun Yat-sen Universit

  • Aniceto B Maghirang

    National Sun Yat-Sen University

  • Chih-Peng Cheng

    National Sun Yat-sen University

  • Zhi-Quan Huang

    National Sun Yat-sen University, Department of Physics, National Sun Yat-sen University, Kaohsiung, 80424 Taiwan

  • Chia-Hsiu Hsu

    National Sun Yat-sen University, Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371 Singapore

  • Arun Bansil

    Northeastern University, Northeastern University, Boston, USA

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• Pressure-driven tunable properties of the small-gap chalcopyrite topological quantum material ZnGeSb2: A first-principles study

  ORAL

  March 6, 2023, 8:24 PM – March 6, 2023, 8:36 PM

  Presenters

  • Surasree Sadhukhan

    Indian Institute of Technology Goa

  Authors

  • Surasree Sadhukhan

    Indian Institute of Technology Goa

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• Experimental evidence of Weyl and Dirac relativistic spectrum at topological Volkov-Pankratov heterojunctions

  ORAL

  March 6, 2023, 8:36 PM – March 6, 2023, 8:48 PM

  Publication: https://arxiv.org/abs/2207.09292

  Presenters

  • Joaquin Bermejo Ortiz

    Ecole Normale Superieure

  Authors

  • Joaquin Bermejo Ortiz

    Ecole Normale Superieure

  View abstract →

• Simple Coupling Method for Topological Acoustic Metamaterial Measurement

  ORAL

  March 6, 2023, 8:48 PM – March 6, 2023, 9:00 PM

  Presenters

  • Ssu-Ying Chen

    New Jersey Institute of Technology

  Authors

  • Ssu-Ying Chen

    New Jersey Institute of Technology

  View abstract →